summaryrefslogtreecommitdiff
path: root/net/core/flow_dissector.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/core/flow_dissector.c')
-rw-r--r--net/core/flow_dissector.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index bac0184cf3de..0d4bbf534c7d 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1307,6 +1307,11 @@ ip_proto_again:
switch (ip_proto) {
case IPPROTO_GRE:
+ if (flags & FLOW_DISSECTOR_F_STOP_BEFORE_ENCAP) {
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
+ }
+
fdret = __skb_flow_dissect_gre(skb, key_control, flow_dissector,
target_container, data,
&proto, &nhoff, &hlen, flags);
@@ -1364,6 +1369,11 @@ ip_proto_again:
break;
}
case IPPROTO_IPIP:
+ if (flags & FLOW_DISSECTOR_F_STOP_BEFORE_ENCAP) {
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
+ }
+
proto = htons(ETH_P_IP);
key_control->flags |= FLOW_DIS_ENCAPSULATION;
@@ -1376,6 +1386,11 @@ ip_proto_again:
break;
case IPPROTO_IPV6:
+ if (flags & FLOW_DISSECTOR_F_STOP_BEFORE_ENCAP) {
+ fdret = FLOW_DISSECT_RET_OUT_GOOD;
+ break;
+ }
+
proto = htons(ETH_P_IPV6);
key_control->flags |= FLOW_DIS_ENCAPSULATION;